<template>
     <div class="mb-4">
         <el-button>Default</el-button>
         <el-button type="primary">Primary</el-button>
         <el-button type="success">Success</el-button>
         <el-button type="info">Info</el-button>
         <el-button type="warning">Warning</el-button>
         <el-button type="danger">Danger</el-button>
     </div>
    </template>
